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8. Module communication / PC connection
8.1 Module communication
Configure your current measuring module via
the display and the buttons on your basic device
(UMG 801).
The basic device connected to your module or mod-
ule series uses the integrated
Ethernet interface for
communication with a PC.
To configure or read out the basic device with mod-
ule or with your module series, the PC must have the
GridVis
®
software installed.
INFORMATION
Further information on PC connections of the basic
device can be found in the UMG 801 user manual.
8.2.1 Module handling in the GridVis
®
software
The interface of the GridVis
®
power grid monitoring
software indicates in graphical form the modules
connected to the basic device.
A user can configure various types of module han-
dling in the GridVis
®
software, including:
·Automatic module recognition
·Module addition at the end of the module topology
of a basic device.
·Module addition within the module topology of a
basic device.
·Module removal at the end of the module topology
of a basic device.
·Module removal within the module topology of a
basic device.
·Module swap.
·Module configuration swap (measurement).
·Data storage and data transfer.
·Swap out basic device.
8.2.2 UMG 801 basic device homepage
Another option to configure modules or read out
measured values is via the device homepage of the
UMG 801.
A description of the UMG 801 device homepage
with modules can be found in the UMG 801 basic
device user manual.
A description of how to configure the modules in
the GridVis
®
software can be found in the online
help or the tutorials for the software.
8.2 PC connection of the basic device
(UMG 801) with current measuring mod-
ule or your module series via the Ethernet
interface
Connection to a DHCP server and PC.
The DHCP server automatically assigns IP addresses
to the basic device (with modules) and the PC.
DHCP
server
Switch/
Router
PC with GridVis
®
Patch cable Patch cable
UMG 801 with modules
PC with GridVis
®
Patch cable
UMG 801 with modules
PC direct connection to the basic device with
modules.
PC and basic device require a fixed IP address.
Detailed descriptions of connection via the Ether-
net interface of the basic device can be found in
the UMG 801 user manual.